145011466634 has 4 divisors (see below), whose sum is σ = 217517199954. Its totient is φ = 72505733316.

The previous prime is 145011466609. The next prime is 145011466661. The reversal of 145011466634 is 436664110541.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 143378094409 + 1633372225 = 378653^2 + 40415^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 145011466591 and 145011466600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36252866657 + ... + 36252866660.

Almost surely, 2^145011466634 is an apocalyptic number.

145011466634 is a deficient number, since it is larger than the sum of its proper divisors (72505733320).

145011466634 is an equidigital number, since it uses as much as digits as its factorization.

145011466634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72505733319.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 145011466634 in words is "one hundred forty-five billion, eleven million, four hundred sixty-six thousand, six hundred thirty-four".